The giant clam, known for its colorful cape-like mantle, wavy shell and astonishing size, is in danger of going extinct after its population plunged by more than 80% over the last century, according ...

Happy as a clam: Dive with the world's largest bivalves, or just kick back, in Fiji fair. Jordan Riefe / Monique De Caro Consider the giant clam. A simple bivalve of two equal shells connected by a ...

The tiny, pale surf clam about the size of a fingernail that most people have seen and collected on beaches around the world holds clues in its shell to Earth’s past. For the first time, researchers ...

At first sight, the moon clam may not look like a contender for stardom. Its size is humble, its color pale. Most shocking of all, for a clam, its shells can’t even close. But this oddball of the ...